191372020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1366943}}^1$

素因数の和:1366959

約数の個数: 24

約数和(自身を含む): 459293184

約数和(自身を除く): 267921164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1366943, 2733886, 5467772, 6834715, 9568601, 13669430, 19137202, 27338860, 38274404, 47843005, 95686010, 191372020]

約数ペア:

[(1, 191372020), (2, 95686010), (4, 47843005), (5, 38274404), (7, 27338860), (10, 19137202), (14, 13669430), (20, 9568601), (28, 6834715), (35, 5467772), (70, 2733886), (140, 1366943)]